{"book":"adl0842","page":249,"text":"اگر هر دو را شامل کردید پس طلا بدقیقه حل\nخواهد شد و نظر نخواهد آمد ازین ثابت شد\nکه هر دو تیزاب های مذکور شامل شده طلایرا تحلیل\nمیکنند بالا بیان شده که نقره که در هوا مانده\nشود زنگ میگیره مگر از کبریت رنگ او سیا\nمیشود مگر رنگ طلا نه از هوا تبدیل میشود و نه\nاز کبریت فرق می افتد ازین سبب طلا را\nاز قدیم زمانه بکارسکه و زیور ساختن بکار میآرد\nشصت و ششم اشیای کیمیائی از یک\nاندازه معین با هم مرکب میباشند آتش و\nهوا و آب و خاک بنسبت آن که درین کتاب","chars":442,"image":"https://storage.googleapis.com/adl-page-images/adl0842/00249.jpg","first_page":1,"last_page":275,"title":"[Chemistry textbook for high school students]","permalink":"https://afghanpress.org/book/adl0842/249","canvas":"https://afghanpress.org/iiif/adl0842/canvas/249","source":"https://afghanistandl.nyu.edu/books/adl0842/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0842_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}